| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a white toner for electrostatic charge image development having high image preservability. <P>SOLUTION: The white toner for electrostatic charge image development includes a binder resin, a first white pigment, a second white pigment, and a release agent. A specific gravity D1 of the first white pigment satisfies a relation of 3.5<D1<6.0, a specific gravity D2 of the second white pigment satisfies a relation of 0.3<D2<1.2, a total content of the first white pigment and the second white pigment is in the range from 20 mass% to 50 mass%, and the release agent includes a metal salt. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
